'Nut rage' sisters leave Korean Air, father apologizes

Korean Air Lines Co Ltd Chairman Cho Yang-ho apologized on Sunday for the behavior of his two daughters and said they would immediately step down from their positions at the company. One of the daughters, Cho Hyun-min, a senior vice-president at the airline, is under investigation by police for suspected assault for allegedly throwing water at an attendee of a business meeting. “As chairman of Korean Air as well as a father, I am terribly sorry for my daughter’s misstep.